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ircd::allocator: Fix conflicting hook declarations for GNU allocator.

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This commit is contained in:
Jason Volk 2022-06-20 18:36:11 -07:00
parent 99f1740289
commit 3b9031fef5
1 changed files with 10 additions and 6 deletions
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16
ircd/allocator_gnu.cc
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@ -15,27 +15,31 @@
#endif
// In case these declarations are missing in <malloc.h>
extern "C" void *(*__malloc_hook)(size_t, const void *);
extern "C" void *(*__realloc_hook)(void *, size_t, const void *);
extern "C" void (*__free_hook)(void *, const void *);
#if defined(__GNU_LIBRARY__) && defined(HAVE_MALLOC_H)
extern "C" void *(*__MALLOC_HOOK_VOLATILE __malloc_hook)(size_t, const void *);
extern "C" void *(*__MALLOC_HOOK_VOLATILE __realloc_hook)(void *, size_t, const void *);
extern "C" void (*__MALLOC_HOOK_VOLATILE __free_hook)(void *, const void *);
#endif
#if defined(__GNU_LIBRARY__) && defined(HAVE_MALLOC_H)
namespace ircd::allocator
{
static void *(*their_malloc_hook)(size_t, const void *);
static decltype(__malloc_hook) their_malloc_hook;
[[gnu::weak]] void *malloc_hook(size_t, const void *);
static void install_malloc_hook();
static void uninstall_malloc_hook();
static void *(*their_realloc_hook)(void *, size_t, const void *);
static decltype(__realloc_hook) their_realloc_hook;
[[gnu::weak]] void *realloc_hook(void *, size_t, const void *);
static void install_realloc_hook();
static void uninstall_realloc_hook();
static void (*their_free_hook)(void *, const void *);
static decltype(__free_hook) their_free_hook;
[[gnu::weak]] void free_hook(void *, const void *);
static void install_free_hook();
static void uninstall_free_hook();
}
#endif
#ifdef IRCD_ALLOCATOR_USE_GNU
ircd::string_view